Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(r ↔ r) ∨ (((T ∧ ¬T) ∨ ¬r) ∧ (¬T ∨ ¬r))
logic.propositional.compland
¬(r ↔ r) ∨ ((F ∨ ¬r) ∧ (¬T ∨ ¬r))